Materia Medica by Cyrus Maxwell Boger
- Paeonia Officinalis
- Palladium Metallicum
- Pareira Brava
- Paris Quadrifolia
- Petroleum
- Phellandrium Aquaticum
- Phosphoricum Acidum
- Phosphorus
- Physostigma Venenosum
- Phytolacca Decandra
- Picricum Acidum
- Plantago Major
- Platina
- Platina Metallicum
- Plumbum Metallicum
- Podophyllum Peltatum
- Polygonum Sagittatum
- Prunus Spinosa
- Psorinum
- Pulsatilla
- Pulsatilla Pratensis
- Pyrogenium